84 citations · 200 across the 12 of their papers we have counts for
13 papers
Crystal Field-Phonon Coupling in ErFeO Single Crystal Via Inelastic Neutron Scattering
Guochu Deng, Xiaoxuan Ma, Wanting Yang +4
Crystal-field (CF) excitations and their coupling to lattice vibrations were investigated in ErFeO using inelastic neutron scattering. Pronounced modifications of the excitatio…
Observation of Magnetic-Anisotropy Crossover and High-Temperature Skyrmions in the Dirac Magnet Fe3Ge with a Distorted Kagome Lattice
Yalei Huang, Xiaowei Lv, Bin Li +13
Topological materials that simultaneously host robust high-temperature skyrmions and nontrivial electronic band structures have attracted tremendous interest owing to their distinc…
Emergence of multiple quasi-ferromagnetic magnon modes induced by strong magnetoelastic coupling in single crystal
Sourabh Manna, Felix Fuhrmann, Sergio Rodríguez Fernández +8
We investigate the magnetization dynamics of single crystals across the spin-reorientation phase transition using broadband microwave absorption spectroscopy up to 87.5 G…
Electrically Accessible Metamagnetic Transition via a Doping-Induced Low-Energy Magnetic State in Antiferromagnetic Insulator RFeO3
Wanting Yang, Haohuan Peng, Ziming Wang +7
Low-energy antiferromagnetic phase transitions offer an appealing platform for low-power spintronic functionalities, yet their direct electrical access in insulating antiferromagne…
Observation of cooperative strong coupling between optical phonon and crystal-field excitations in a pseudo Jahn-Teller system
Fangliang Wu, Xiaoxuan Ma, Zhongwei Zhang +6
Cooperative interactions between localized electronic excitations and crystal lattice are central to the emergence of complex structural phases in materials. However, the scaling r…
Altermagnetic magnon transport in the \textit{d}-wave altermagnet \ch{LuFeO3}
Edgar Galindez-Ruales, Wanting Yang, Tobias Dannegger +11
Altermagnets exhibit a spin-split band structure despite having zero net magnetization, leading to special magnonic properties such as anisotropic magnon lifetimes and field-free s…
Weak low-temperature ferromagnetism and linear magnetoresistance in LuFeSn with a disordered HfFeGe-type structure
Chenfei Shi, Zhaodi Lin, Qiyuan Liu +8
We report the synthesis of LuFeSn single crystals with a Fe-kagome lattice using a self-flux method. The crystal structure, magnetic, thermodynamic and electrical…
Anisotropic transport properties and topological Hall effect in the annealed kagome antiferromagnet FeGe
Jiajun Ma, Chenfei Shi, Yantao Cao +11
Electron correlation often gives birth to various orders in quantum materials. Recently, a strongly correlated kagome antiferromagnet FeGe is discovered to undergo a charge density…
Terahertz stimulated parametric downconversion of a magnon mode in an antiferromagnet
Zhuquan Zhang, Yu-Che Chien, Man Tou Wong +6
In condensed matter systems, interactions between collective modes offer avenues for nonlinear coherent manipulation of coupled excitations and quantum phases. Antiferromagnets, wi…
Charge density wave with suppressed long-range structural modulation in canted antiferromagnetic kagome FeGe
Chenfei Shi, Wenchang Hou, Hanbin Deng +30
Kagome lattice can host abundant exotic quantum states such as superconductivity and charge density wave (CDW). Recently, successive orders of A-type antiferromagnetism (AFM), CDW…
Observation of the Magnonic Dicke Superradiant Phase Transition
Dasom Kim, Sohail Dasgupta, Xiaoxuan Ma +16
Two-level atoms coupled with single-mode cavity photons are predicted to exhibit a quantum phase transition when the coupling strength exceeds a critical value, entering a phase in…
Anisotropic long-range spin transport in canted antiferromagnetic orthoferrite YFeO
Shubhankar Das, A. Ross, X. X. Ma +15
In antiferromagnets, the efficient propagation of spin-waves has until now only been observed in the insulating antiferromagnet hematite, where circularly (or a superposition of pa…
Ultrastrong Magnon-Magnon Coupling Dominated by Antiresonant Interactions
Takuma Makihara, Kenji Hayashida, G. Timothy Noe +13
Exotic quantum vacuum phenomena are predicted in cavity quantum electrodynamics (QED) systems with ultrastrong light-matter interactions. Their ground states are predicted to be va…